Toyota Corolla (E170) 2014–2019 Owners Manual / When trouble arises / Steps to take in an emergency
Toyota Corolla (E170): Steps to take in an emergency
- If your vehicle needs to be towed
- If you think something is wrong
- Fuel pump shut off system
- If a warning light turns on or a warning buzzer sounds
- If a warning message or indicator is displayed (vehicles with a multi-information display)
- If you have a flat tire
- If the engine will not start
- If the shift lever cannot be shifted from P (except vehicles with a manual transmission)
- If the electronic key does not operate properly (vehicles with a smart key system)
- If the vehicle battery is discharged
- If your vehicle overheats
- If the vehicle becomes stuck
Other materials:
Antenna cord sub–assy
Replacement
Hint: components:
1. Remove instrument panel sub–assy upper
Hint:
refer to the procedure until the step, ”remove instrument panel sub–assy
upper” of
instrument panel sub–assy lower.
Remove the related parts as long as the antenna cord sub–assy can be
removed ...
Inspection procedure
1 Check operation(overdrive)
Drive the vehicle after the engine warms up.
check that overdrive on e off occurs by an operation of the o/d
switch on–off.
2 Inspect terminal voltage(od)
Remove the cruise control ecu assy with the connector
still connected.
tur ...
Circuit description
When the ignition switch is turned on, battery positive voltage is applied to
the coilwhich closes the contacts
of the efi main relay (marked: efi) and supplies power to terminal +b of the ecm.
This signal causes current to flow to the coil, closing the contacts of the efi
relay and supplyin ...


